The rails_admin_extra_field_types adds support for UUID and Citext support to rails_admin

The current version of rails_admin_extra_field_types is compatible with Rails 4.0.0 and Ruby 2.0.0 and higher.

Add it to your Gemfile:

gem 'rails_admin', ">= 0.6.0"
gem "rails_admin_extra_field_types", "~> 0.0.1"

or use the bleeding edge

gem 'rails_admin', ">= 0.6.0"
gem "rails_admin_extra_field_types", github: "wiseallie/rails_admin_extra_field_types"

At the moment this plugin has only been used on Postgresql, may work on Mysql and Sqlite

This depends on:

Rails admin: https://github.com/sferik/rails_admin

This project rocks and uses MIT-LICENSE.